check if a cluster node is online#

Synopsis#

nmo.commands.isonline(url, [url], ...)
nmo.commands.isonline(cluster,...)

Description#

Check if nodes are online / available on the current network.

url: The command takes multiple url arguments for checking multiple nodes at once. The url must be a String. The last argument must be an Object providing options.

cluster: The command looks up the nodes defined in the config file for a given cluster and will check whether is node is online

The command returns a promise which will return an Object where the keys are the provided urls and the values have the type Boolean. true indicates an online, available node.